Kryvoruchko, I. (2023) “The methodology of substantiation of the appropriate composition of forces and means for reinforcement of military units of operational-tactical group of troops : at the threatening line of the defense in conditions of changing by the enemy the direction of the main attack”, Social Development and Security, 13(2), pp. 211-221. doi: 10.33445/sds.2023.13.2.18.